Er. Yep.<div><br></div><div>Thats what I get for writing it inline rather than pasting =)<br><br><div class="gmail_quote">On Sat, Nov 12, 2011 at 3:41 PM, Erik Hesselink <span dir="ltr"><<a href="mailto:hesselink@gmail.com">hesselink@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">On Sat, Nov 12, 2011 at 21:29, Edward Kmett <<a href="mailto:ekmett@gmail.com">ekmett@gmail.com</a>> wrote:<br>
> instance Monoid e => Monad ((,) e) where<br>
> return a = (a, mempty)<br>
<br>
</div>This should probably be:<br>
return a = (mempty, a)<br>
<span class="HOEnZb"><font color="#888888"><br>
Erik<br>
</font></span></blockquote></div><br></div>